case insensitive functions

src/me/hammerle/snuviscript/code/Compiler.java

@@ -223,7 +223,7 @@ public class Compiler
                             {
                                 throw new PreScriptException("missing function syntax", line);
                             }
-                            currentFunction = check.substring(9, index);
+                            currentFunction = check.substring(9, index).toLowerCase();
                             functions.put(currentFunction, code.size());
                             localLabels.put(currentFunction, new HashMap<>());
                             int endIndex = check.indexOf(")", index);

test.sbasic

@@ -1,7 +1 @@
-array.new(a[4]);
+command("heal ", player.getName(player));
-a[0] = 1;
-a[1] = 2;
-a[2] = 3;
-a[3] = 4;
-
-print(a);